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JP2004515150A - 無線通信システムのトレーニング・シーケンス - Google Patents

無線通信システムのトレーニング・シーケンス Download PDF

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Publication number
JP2004515150A
JP2004515150A JP2002546301A JP2002546301A JP2004515150A JP 2004515150 A JP2004515150 A JP 2004515150A JP 2002546301 A JP2002546301 A JP 2002546301A JP 2002546301 A JP2002546301 A JP 2002546301A JP 2004515150 A JP2004515150 A JP 2004515150A
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JP
Japan
Prior art keywords
sequence
core
training
core sequence
training sequence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2002546301A
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English (en)
Japanese (ja)
Inventor
ドガン，ミサット・シイ
Original Assignee
アレイコム・インコーポレーテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by アレイコム・インコーポレーテッド filed Critical アレイコム・インコーポレーテッド
Publication of JP2004515150A publication Critical patent/JP2004515150A/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2002546301A 2000-11-30 2001-10-04 無線通信システムのトレーニング・シーケンス Pending JP2004515150A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72706300A 2000-11-30 2000-11-30
PCT/US2001/042494 WO2002045276A2 (en) 2000-11-30 2001-10-04 Training sequence for a radio communications system

Publications (1)

Publication Number Publication Date
JP2004515150A true JP2004515150A (ja) 2004-05-20

Family

ID=24921179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002546301A Pending JP2004515150A (ja) 2000-11-30 2001-10-04 無線通信システムのトレーニング・シーケンス

Country Status (8)

Country Link
US (1) US6731689B2 (de)
EP (1) EP1338114B1 (de)
JP (1) JP2004515150A (de)
KR (1) KR100782092B1 (de)
CN (2) CN102904707B (de)
AU (1) AU2002213447A1 (de)
DE (1) DE60137961D1 (de)
WO (1) WO2002045276A2 (de)

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US7263335B2 (en) * 2004-07-19 2007-08-28 Purewave Networks, Inc. Multi-connection, non-simultaneous frequency diversity in radio communication systems
US7460839B2 (en) 2004-07-19 2008-12-02 Purewave Networks, Inc. Non-simultaneous frequency diversity in radio communication systems
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US7898478B2 (en) * 2007-02-28 2011-03-01 Samsung Electronics Co., Ltd. Method and system for analog beamforming in wireless communication systems
US7714783B2 (en) * 2007-08-02 2010-05-11 Samsung Electronics Co., Ltd. Method and system for analog beamforming in wireless communications
US8249513B2 (en) * 2007-08-13 2012-08-21 Samsung Electronics Co., Ltd. System and method for training different types of directional antennas that adapts the training sequence length to the number of antennas
US7714781B2 (en) * 2007-09-05 2010-05-11 Samsung Electronics Co., Ltd. Method and system for analog beamforming in wireless communication systems
US20090121935A1 (en) * 2007-11-12 2009-05-14 Samsung Electronics Co., Ltd. System and method of weighted averaging in the estimation of antenna beamforming coefficients
US8051037B2 (en) * 2008-01-25 2011-11-01 Samsung Electronics Co., Ltd. System and method for pseudorandom permutation for interleaving in wireless communications
US8165595B2 (en) * 2008-01-25 2012-04-24 Samsung Electronics Co., Ltd. System and method for multi-stage antenna training of beamforming vectors
US8280445B2 (en) * 2008-02-13 2012-10-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors by selective use of beam level training
US8417191B2 (en) * 2008-03-17 2013-04-09 Samsung Electronics Co., Ltd. Method and system for beamforming communication in high throughput wireless communication systems
US8478204B2 (en) * 2008-07-14 2013-07-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors having reuse of directional information
US7933355B2 (en) * 2008-08-18 2011-04-26 Research In Motion Limited Systems, devices, and methods for training sequence, transmission and reception
EP2645656B1 (de) 2008-09-12 2019-04-03 Qualcomm Incorporated Verfahren und Vorrichtung zum Signalisieren an eine mobile Vorrichtung, welchen Trainingsequenzcodes-Satz für eine Kommunikationsverbindung zu verwenden
US9173191B2 (en) 2009-12-20 2015-10-27 Intel Corporation Device, system and method of simultaneously communicating with a group of wireless communication devices
US8374154B2 (en) * 2009-12-23 2013-02-12 Intel Corporation Device, system and method of simultaneously communicating with a group of wireless communication devices
CN103580617A (zh) * 2012-07-20 2014-02-12 富士通株式会社 预失真器的训练方法和装置
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CN112311710B (zh) * 2019-07-31 2022-03-08 华为技术有限公司 一种数据处理方法及通信装置
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101358991B1 (ko) 2007-09-14 2014-02-06 삼성전자주식회사 다중 빔형성 방법 및 장치

Also Published As

Publication number Publication date
AU2002213447A1 (en) 2002-06-11
WO2002045276A2 (en) 2002-06-06
WO2002045276A3 (en) 2002-08-01
EP1338114A2 (de) 2003-08-27
KR20030061416A (ko) 2003-07-18
US20020122498A1 (en) 2002-09-05
US6731689B2 (en) 2004-05-04
EP1338114B1 (de) 2009-03-11
CN1593031A (zh) 2005-03-09
DE60137961D1 (de) 2009-04-23
KR100782092B1 (ko) 2007-12-04
CN102904707A (zh) 2013-01-30
CN102904707B (zh) 2015-04-01

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